The following list is from the Mac client (v1276) and contains all used packets in the client (at least, they are present). It might help to name them correctly or to understand what they do...
MsgAccount : ???
MsgFacebookAccount : 0x461
MsgAccountSoftKb : 0x44e
MsgAction : 0x271a
MsgAllot : 0x400
MsgArenicWitness : 0x8a3
MsgAura : 0x96a
MsgAuraGroup : 0x7fd
MsgBattleEffectiveness : 0x408
MsgMessageBoard : 0x457
MsgChangeName : 0x820
MsgCheatingProgram : 0x439
MsgCompleteRank : 0x42f
MsgConfirmKeyLogin : 0x43c
MsgConfirmKeyLoginMobile : 0x44a
MsgConnectLegalitySpec : 0x5ee
MsgConnect : 0x41c
MsgConnectEx : 0x41f
MsgConnectWithBgp : 0x421
MsgConnectFaceBook : 0x4b3
MsgContribute : 0x813
MsgCrossFlagWar : 0x9c6
msgCrossSwitch : 0x9c5
MsgData : 0x409
MsgDataArray : 0x7f4
MsgDetainItemInfo : 0x40a
MsgDice : 0x459
MsgDisconnect : 0x45b
MsgDominateTeamName : 0x8c0
MsgDominateTeamPopPkName : 0x8d4
MsgDutyMinContri : 0x425
MsgElitePKArenic : 0x8aa
MsgElitePKGameRankInfo : 0x8af
MsgElitePKScore : 0x8ae
MsgEncryptCode : 0x423
MsgEnemyList : 0x411
msgEquipLock : 0x800
MsgFactionChiefBase : 0x9ce
MsgFactionMatch : 0x91a
MsgFactionMatchWitness : 0x91d
MsgFactionRankInfo : 0x835
MsgFamily : 0x520
MsgFamilyOccupy : 0x521
MsgFlower : 0x47e
MsgFlushExp : 0x450
MsgFMMatch : 0x91c
MsgFMRoundRobin : 0x91b
MsgFriend : 0x3fb
msgFriendInfo : 0x7f1
MsgFuse : 0x404
MsgGameServerShutDown : 0x546
MsgGemEmbed : 0x403
MsgGodExp : 0x40c
MsgGuide : 0x811
MsgGuideInfo : 0x812
MsgInstance : 0x961
MsgInteract : 0x3fe
MsgInviteTrans : 0x466
MsgItem : 0x3f1
MsgItemInfo : 0x3f0
MsgItemInfoEx : 0x454
MsgItemStatus : 0x81d
MsgLeaveWord : 0x87a
MsgLogin : 0x3ea
MsgMagicEffect : 0x451
MsgMagicInfo : 0x44f
MsgMapInfo : 0x456
MsgMapItem : 0x44d
MsgMentorPlayer : 0x467
MsgMeteSpecial : 0x42a
MsgMonsterTransform : 0x412
MsgName : 0x3f7
MsgNpc : 0x7ef
MsgNpcInfo : 0x7ee
MsgNpcInfoEx : 0x455
MsgNpcPath : 0x40f
MsgPackage : 0x44e
MsgPCNum : 0x44c
MsgPeerage : 0x810
MsgPetInfo : 0x7f3
MsgPicKey : 0x433
MsgPicKeyError : 0x432
MsgPigeon : 0x802
MsgPigeonQuery : 0x803
MsgPing : 0x40d
MsgPKEliteMatchInfo : 0x8ab
MsgPKEnable : 0x8ad
MsgPKStatistic : 0x8ac
MsgPlayer : 0x271e
MsgPlayerAttribInfo : 0x410
MsgQualifyingInteractive : 0x89d
MsgQualifyingSeasonRankList : 0x8a0
MsgQualifyingDetailInfo : 0x8a1
MsgQualifyingFightersList : 0x89e
MsgQualifyingRank : 0x89f
MsgArenicScore : 0x8a2
MsgQuench : 0x81c
MsgQuiz : 0x814
MsgQuizSponsor : 0x815
MsgRaceTrackProp : 0x818
MsgRaceTrackPropEffect : 0x819
MsgRaceTrackStatus : 0x81b
MsgRank : 0x47f
MsgRegister : 0x3e9
MsgRegisterFaceBook : 0x4b2
MsgRelation : 0x817
MsgRequestKeyLogin : 0x43b
MsgSelfSynMemAwardRank : 0x427
MsgServerInfo : 0x81f
MsgShowHandActivePlayer : 0x82c
MsgShowHandCallAction : 0x82d
MsgShowHandDealtCard : 0x82b
MsgShowHandEnter : 0x82a
MsgShowHandExit : 0x830
MsgShowHandGameResult : 0x82f
MsgShowHandLayCard : 0x82e
MsgShowHandLostInfo : 0x832
MsgShowHandOnlineStatus : 0x831
MsgShowHandTrusteeship : 0x833
MsgSolidify : 0x40e
MsgSponsor : 0x428
MsgSponsorInfo : 0x429
MsgSubPro : 0x910
MsgSuitStatus : 0x816
MsgSuperFlag : 0x83e
MsgSyncAction : 0x45a
MsgSynChgDomName : 0x837
MsgSynCompete : 0x426
MsgSyndicate : 0x453
MsgSyndicateAttributeInfo : 0x452
MsgSynMemberInfo : 0x458
MsgSynMemberList : 0x836
MsgSynpOffer : 0x422
MsgTalk : 0x3ec
MsgTaskDetailInfo : 0x46f
MsgTaskDialog : 0x7f0
MsgTaskStatus : 0x46e
MsgTeam : 0x3ff
MsgTeamArenaInteractive : 0x8c1
MsgTeamArenaYTop10List : 0x8c4
MsgTeamArenaRank : 0x8c3
MsgTeamArenaHeroData : 0x8c5
MsgTeamArenaFightingTeamList : 0x8c2
MsgTeamArenaFightingMemberInfo : 0x8c7
msgTeamArenaScore : 0x8c6
MsgTeamAward : 0x405
MsgTeamMember : 0x402
MsgTeamPKArenic : 0x8b6
MsgTeamPKArenicScore : 0x8b7
MsgTeamPKMatchInfo : 0x8b8
MsgTeamPKRankInfo : 0x8b9
MsgTeamPopPKArenic : 0x8ca
MsgTeamPopPKArenicScore : 0x8cb
MsgTeamPopPKMatchInfo : 0x8cc
MsgTeamPopPKRankInfo : 0x8cd
MsgTeamRoll : 0x413
MsgTexasInteractive : 0x87b
MsgTexasNpcInfo : 0x87c
MsgTick : 0x3f4
MsgTime : 0x7f2
MsgTitle : 0x46a
MsgTotemPole : 0x89b
MsgTotemPoleInfo : 0x899
MsgTrade : 0x420
MsgTradeBuddy : 0x7fe
MsgTradeBuddyInfo : 0x7ff
MsgTraining : 0x7fc
MsgTrainingInfo : 0x7fb
MsgTransportor : 0x960
MsgUserAttrib : 0x2721
MsgUserInfo : 0x3ee
MsgUserIPInfo : 0x81e
MsgVipUserHandle : 0x468
MsgWalk : 0x2715
MsgWarFlag : 0x8b0
MsgWeaponsInfo : 0x89a
MsgWeaponSkill : 0x401
MsgWeather : 0x3f8
MsgLottery : 0x522
MsgVipFunctionValidNotify : 0x469
MsgKickOut : 0x9d9
MsgStrCheckKey : ????
MsgCrossFlagWarAltar : 0x9c9
MsgCrossFlagWarFlag : 0x9ca
MsgCrossFlagWarMerit : 0x9c8
MsgCrossFlagWarRank : 0x9cb
MsgSynRecruitAdvertising : 0x8b1
MsgSynRecruitAdvertisingList : 0x8b2
MsgSynRecruitAdvertisingOpt : 0x8b3
MsgVerifyCheck : 0x974
MsgAccountKalydo : 0x465
MsgAccountSRP6 : 0x464
MsgAccountSRP6Ex : 0x606
MsgLoadMap : 0x414
MsgLoginChallengeS : 0x4bd
MsgLoginProofC : ???? (Take two BigNumber)
Msg2ndPsw : 0x8d5
MsgAchievement : 0x470
MsgAuction : 0x528
MsgAuctionItem : 0x529
MsgAuctionQuery : 0x52a
MsgMailContent : 0x418
MsgMailList : 0x416
MsgMailNotify : 0x417
MsgMailOperation : 0x415
MsgSlotAction : 0x547
MsgSlotResult : 0x548
MsgDeadMark : 0x821
MsgPaint : 0x8d6
msgTrainingVitality : 0x9e5
MsgTrainingVitalityInfo : 0x9e6
MsgTrainingVitalityScore : 0x9e7
MsgNationality : 0x97e
MsgUserCityInfo : 0x822
MsgCampFight : 0x430
MsgCampFightInfo : 0x431
MsgLoginNotice : 0x42b
MsgGLHeroDetail : 0xa29
MsgGLLastSeasonTopScore : 0xa2a
MsgGLChampionList : 0xa2b
MsgGLRankingList : 0xa28
MsgGLInteractive : 0a2c
MsgHangUp : 0x42e
MsgOwnKongfuBase : 0xa8c
MsgOwnKongfuImproveSummaryInfo : 0xa8d
MsgOwnKongfuImproveFeedback : 0xa8e
MsgOwnKongRank : 0xa8f
MsgOwnKongfuPKSetting : 0xa90
MsgMagicCoat : 0xa96
MsgPromotionAct : 0x52b
msgPromotionInfo : 0x52c
MsgOperatingAct : 0x523
MsgOperatingActInfo : 0x524
MsgPCServerConfig : 0x419
MsgFacebookAccount : 0x461
MsgAccountSoftKb : 0x44e
MsgAction : 0x271a
MsgAllot : 0x400
MsgArenicWitness : 0x8a3
MsgAura : 0x96a
MsgAuraGroup : 0x7fd
MsgBattleEffectiveness : 0x408
MsgMessageBoard : 0x457
MsgChangeName : 0x820
MsgCheatingProgram : 0x439
MsgCompleteRank : 0x42f
MsgConfirmKeyLogin : 0x43c
MsgConfirmKeyLoginMobile : 0x44a
MsgConnectLegalitySpec : 0x5ee
MsgConnect : 0x41c
MsgConnectEx : 0x41f
MsgConnectWithBgp : 0x421
MsgConnectFaceBook : 0x4b3
MsgContribute : 0x813
MsgCrossFlagWar : 0x9c6
msgCrossSwitch : 0x9c5
MsgData : 0x409
MsgDataArray : 0x7f4
MsgDetainItemInfo : 0x40a
MsgDice : 0x459
MsgDisconnect : 0x45b
MsgDominateTeamName : 0x8c0
MsgDominateTeamPopPkName : 0x8d4
MsgDutyMinContri : 0x425
MsgElitePKArenic : 0x8aa
MsgElitePKGameRankInfo : 0x8af
MsgElitePKScore : 0x8ae
MsgEncryptCode : 0x423
MsgEnemyList : 0x411
msgEquipLock : 0x800
MsgFactionChiefBase : 0x9ce
MsgFactionMatch : 0x91a
MsgFactionMatchWitness : 0x91d
MsgFactionRankInfo : 0x835
MsgFamily : 0x520
MsgFamilyOccupy : 0x521
MsgFlower : 0x47e
MsgFlushExp : 0x450
MsgFMMatch : 0x91c
MsgFMRoundRobin : 0x91b
MsgFriend : 0x3fb
msgFriendInfo : 0x7f1
MsgFuse : 0x404
MsgGameServerShutDown : 0x546
MsgGemEmbed : 0x403
MsgGodExp : 0x40c
MsgGuide : 0x811
MsgGuideInfo : 0x812
MsgInstance : 0x961
MsgInteract : 0x3fe
MsgInviteTrans : 0x466
MsgItem : 0x3f1
MsgItemInfo : 0x3f0
MsgItemInfoEx : 0x454
MsgItemStatus : 0x81d
MsgLeaveWord : 0x87a
MsgLogin : 0x3ea
MsgMagicEffect : 0x451
MsgMagicInfo : 0x44f
MsgMapInfo : 0x456
MsgMapItem : 0x44d
MsgMentorPlayer : 0x467
MsgMeteSpecial : 0x42a
MsgMonsterTransform : 0x412
MsgName : 0x3f7
MsgNpc : 0x7ef
MsgNpcInfo : 0x7ee
MsgNpcInfoEx : 0x455
MsgNpcPath : 0x40f
MsgPackage : 0x44e
MsgPCNum : 0x44c
MsgPeerage : 0x810
MsgPetInfo : 0x7f3
MsgPicKey : 0x433
MsgPicKeyError : 0x432
MsgPigeon : 0x802
MsgPigeonQuery : 0x803
MsgPing : 0x40d
MsgPKEliteMatchInfo : 0x8ab
MsgPKEnable : 0x8ad
MsgPKStatistic : 0x8ac
MsgPlayer : 0x271e
MsgPlayerAttribInfo : 0x410
MsgQualifyingInteractive : 0x89d
MsgQualifyingSeasonRankList : 0x8a0
MsgQualifyingDetailInfo : 0x8a1
MsgQualifyingFightersList : 0x89e
MsgQualifyingRank : 0x89f
MsgArenicScore : 0x8a2
MsgQuench : 0x81c
MsgQuiz : 0x814
MsgQuizSponsor : 0x815
MsgRaceTrackProp : 0x818
MsgRaceTrackPropEffect : 0x819
MsgRaceTrackStatus : 0x81b
MsgRank : 0x47f
MsgRegister : 0x3e9
MsgRegisterFaceBook : 0x4b2
MsgRelation : 0x817
MsgRequestKeyLogin : 0x43b
MsgSelfSynMemAwardRank : 0x427
MsgServerInfo : 0x81f
MsgShowHandActivePlayer : 0x82c
MsgShowHandCallAction : 0x82d
MsgShowHandDealtCard : 0x82b
MsgShowHandEnter : 0x82a
MsgShowHandExit : 0x830
MsgShowHandGameResult : 0x82f
MsgShowHandLayCard : 0x82e
MsgShowHandLostInfo : 0x832
MsgShowHandOnlineStatus : 0x831
MsgShowHandTrusteeship : 0x833
MsgSolidify : 0x40e
MsgSponsor : 0x428
MsgSponsorInfo : 0x429
MsgSubPro : 0x910
MsgSuitStatus : 0x816
MsgSuperFlag : 0x83e
MsgSyncAction : 0x45a
MsgSynChgDomName : 0x837
MsgSynCompete : 0x426
MsgSyndicate : 0x453
MsgSyndicateAttributeInfo : 0x452
MsgSynMemberInfo : 0x458
MsgSynMemberList : 0x836
MsgSynpOffer : 0x422
MsgTalk : 0x3ec
MsgTaskDetailInfo : 0x46f
MsgTaskDialog : 0x7f0
MsgTaskStatus : 0x46e
MsgTeam : 0x3ff
MsgTeamArenaInteractive : 0x8c1
MsgTeamArenaYTop10List : 0x8c4
MsgTeamArenaRank : 0x8c3
MsgTeamArenaHeroData : 0x8c5
MsgTeamArenaFightingTeamList : 0x8c2
MsgTeamArenaFightingMemberInfo : 0x8c7
msgTeamArenaScore : 0x8c6
MsgTeamAward : 0x405
MsgTeamMember : 0x402
MsgTeamPKArenic : 0x8b6
MsgTeamPKArenicScore : 0x8b7
MsgTeamPKMatchInfo : 0x8b8
MsgTeamPKRankInfo : 0x8b9
MsgTeamPopPKArenic : 0x8ca
MsgTeamPopPKArenicScore : 0x8cb
MsgTeamPopPKMatchInfo : 0x8cc
MsgTeamPopPKRankInfo : 0x8cd
MsgTeamRoll : 0x413
MsgTexasInteractive : 0x87b
MsgTexasNpcInfo : 0x87c
MsgTick : 0x3f4
MsgTime : 0x7f2
MsgTitle : 0x46a
MsgTotemPole : 0x89b
MsgTotemPoleInfo : 0x899
MsgTrade : 0x420
MsgTradeBuddy : 0x7fe
MsgTradeBuddyInfo : 0x7ff
MsgTraining : 0x7fc
MsgTrainingInfo : 0x7fb
MsgTransportor : 0x960
MsgUserAttrib : 0x2721
MsgUserInfo : 0x3ee
MsgUserIPInfo : 0x81e
MsgVipUserHandle : 0x468
MsgWalk : 0x2715
MsgWarFlag : 0x8b0
MsgWeaponsInfo : 0x89a
MsgWeaponSkill : 0x401
MsgWeather : 0x3f8
MsgLottery : 0x522
MsgVipFunctionValidNotify : 0x469
MsgKickOut : 0x9d9
MsgStrCheckKey : ????
MsgCrossFlagWarAltar : 0x9c9
MsgCrossFlagWarFlag : 0x9ca
MsgCrossFlagWarMerit : 0x9c8
MsgCrossFlagWarRank : 0x9cb
MsgSynRecruitAdvertising : 0x8b1
MsgSynRecruitAdvertisingList : 0x8b2
MsgSynRecruitAdvertisingOpt : 0x8b3
MsgVerifyCheck : 0x974
MsgAccountKalydo : 0x465
MsgAccountSRP6 : 0x464
MsgAccountSRP6Ex : 0x606
MsgLoadMap : 0x414
MsgLoginChallengeS : 0x4bd
MsgLoginProofC : ???? (Take two BigNumber)
Msg2ndPsw : 0x8d5
MsgAchievement : 0x470
MsgAuction : 0x528
MsgAuctionItem : 0x529
MsgAuctionQuery : 0x52a
MsgMailContent : 0x418
MsgMailList : 0x416
MsgMailNotify : 0x417
MsgMailOperation : 0x415
MsgSlotAction : 0x547
MsgSlotResult : 0x548
MsgDeadMark : 0x821
MsgPaint : 0x8d6
msgTrainingVitality : 0x9e5
MsgTrainingVitalityInfo : 0x9e6
MsgTrainingVitalityScore : 0x9e7
MsgNationality : 0x97e
MsgUserCityInfo : 0x822
MsgCampFight : 0x430
MsgCampFightInfo : 0x431
MsgLoginNotice : 0x42b
MsgGLHeroDetail : 0xa29
MsgGLLastSeasonTopScore : 0xa2a
MsgGLChampionList : 0xa2b
MsgGLRankingList : 0xa28
MsgGLInteractive : 0a2c
MsgHangUp : 0x42e
MsgOwnKongfuBase : 0xa8c
MsgOwnKongfuImproveSummaryInfo : 0xa8d
MsgOwnKongfuImproveFeedback : 0xa8e
MsgOwnKongRank : 0xa8f
MsgOwnKongfuPKSetting : 0xa90
MsgMagicCoat : 0xa96
MsgPromotionAct : 0x52b
msgPromotionInfo : 0x52c
MsgOperatingAct : 0x523
MsgOperatingActInfo : 0x524
MsgPCServerConfig : 0x419